Minnesota Questions and Answers
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Three (Conduction -- Convection -- Radiation) answer - How many way can heat be transferred?
Three answer - How may types of low pressure are there?
A.S.M.E answer - Boiler and boiler fitting used in the state of Minnesota must be constructed to
what code?
Aqua Stat answer - What controls the starting and stopping of the burner by sending the
temperature of the water in a hot water boiler?
Have its valve disc held to its seat by means of testing clamp or "gag" answer - When a
hydrostatic test of a boiler exceeds the maximum allowed working pressure each safety valve, if
left attached to the boiler, should:
Conduction --Convection - Radiation answer - Heat can be transferred in three ways and they
are:
Purging answer - The first sequence in the series of automatic burner control is:
Yes, for numerous reasons answer - Can a low water low water condition i a hot water heating
type boiler?
, Low water cut off answer - Other than a safety relieve valve what other safety device should be
installed on a hot water heating boiler?
A main stem stop answer - Each boiler in a battery (pipe together sharing the same common
header) must have:
Air Control answer - what removes air from a hot water boiler system?
Pressure Control answer - In a stem boiler system, the unit that turns be burner on and off
based on steam pressure is the:
Shut off the fuel to the burner and secure the boiler. answer - If water in the gauge is not visible
because of failure of the feed water supply, what should be done?
Accumulation of unburned fuel, oxygen and an ignition source answer - What conditions are
necessary to cause a furnace explosion?
Daily answer - The LWCO should be tested:
Absolute pressure answer - Gauge pressure plus 14.7 psi is called what?
One boiler horsepower answer - The evaporation of 34.5 ponds of water per hour from and at a
temperature of 212 degrees Fahrenheit is defined as:
Chattering answer - When a safety valve opens and closes rapidly it is referred to as
Purging answer - Furnace explosions are caused by a buildup of combustible gases, or vapors in
the combustion chamber, what is the term used to remedy this condition?